56111300455 has 32 divisors (see below), whose sum is σ = 78036255360. Its totient is φ = 37937479680.

The previous prime is 56111300447. The next prime is 56111300473. The reversal of 56111300455 is 55400311165.

It is a happy number.

It is not a de Polignac number, because 56111300455 - 2³ = 56111300447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 882535 + ... + 943975.

It is an arithmetic number, because the mean of its divisors is an integer number (2438632980).

Almost surely, 2^56111300455 is an apocalyptic number.

56111300455 is a deficient number, since it is larger than the sum of its proper divisors (21924954905).

56111300455 is a wasteful number, since it uses less digits than its factorization.

56111300455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61819.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 56111300455 in words is "fifty-six billion, one hundred eleven million, three hundred thousand, four hundred fifty-five".